80493236860

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{733}}^1\times {\mathrm{90011}}^1$

素因数の和:90814

約数の個数: 48

約数和(自身を含む): 172043176032

約数和(自身を除く): 91549939172

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 733, 1220, 1466, 2932, 3665, 7330, 14660, 44713, 89426, 90011, 178852, 180022, 223565, 360044, 447130, 450055, 894260, 900110, 1800220, 5490671, 10981342, 21962684, 27453355, 54906710, 65978063, 109813420, 131956126, 263912252, 329890315, 659780630, 1319561260, 4024661843, 8049323686, 16098647372, 20123309215, 40246618430, 80493236860]

約数ペア:

[(1, 80493236860), (2, 40246618430), (4, 20123309215), (5, 16098647372), (10, 8049323686), (20, 4024661843), (61, 1319561260), (122, 659780630), (244, 329890315), (305, 263912252), (610, 131956126), (733, 109813420), (1220, 65978063), (1466, 54906710), (2932, 27453355), (3665, 21962684), (7330, 10981342), (14660, 5490671), (44713, 1800220), (89426, 900110), (90011, 894260), (178852, 450055), (180022, 447130), (223565, 360044)]